package com.lw.state;

/**
 * @author LW
 * @2020/8/17 22:29
 */
public class TestPriority extends Thread {

    public static void main(String[] args) {
        //主线程默认优先级  5
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());

        MyPriority myPriority = new MyPriority();
        Thread t1 = new Thread(myPriority);
        Thread t2 = new Thread(myPriority);
        Thread t3 = new Thread(myPriority);
        Thread t4 = new Thread(myPriority);
        Thread t5 = new Thread(myPriority);

        //先设置优先级，再启动

        t1.setPriority(1);
        t2.setPriority(3);
        t3.setPriority(5);
        t4.setPriority(7);
        t5.setPriority(10);
        t1.start();
        t2.start();
        t3.start();
        t4.start();
        t5.start();

    }


}

class MyPriority implements Runnable{

    @Override
    public void run() {//打印线程的优先级
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
    }
}